| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 43 |
45.3%
|
| 2 | Monthly | 33 |
34.7%
|
| 3 | Less than once a month | 19 |
20%
|
| 4 | Don't know | 0 |
0%
|
| 5 | Refused | 0 |
0%
|
| Sysmiss | 414 |